Back to all

The ?Man-Made? Engine Oil (Synthetic Oil Change)

May 4, 2025

If you own a newer vehicle, your vehicle’s manufacturer may require that it use synthetic oil instead of conventional oil.  Synthetic oils are more stable, don’t break down as easily, and provide better engine protection than conventional oil. All those things can prolong the life of your engine and help it run better.

Imagine the damage that could happen to your engine as it operates at high speeds and very hot temperatures.  Oil reduces the friction between the metal parts.  That’s why it’s important that it maintains its lubricating properties for a long time, which synthetic oil does better than conventional oil.  

Clean oil is better than dirty oil because it has fewer impurities.  Synthetic oil is purer because of how it’s formulated and manufactured.  Plus, as the outside temperatures change, the ability of oil to operate in those conditions is important.  
For example, the colder it gets, it’s important for oil to flow easily to retain its lubricating properties. How thick a fluid is changes in different temperatures, and that thickness is known as viscosity, Synthetic oils are better at maintaining their viscosity throughout temperature changes. 

It’s not only newer vehicles that can benefit from synthetic oil.  If you have an older vehicle, synthetic oil may offer superior lubricating than conventional.  Our technicians can advise you what’s the best oil for your vehicle and how often you need to change it, which may vary from the owner’s manual recommendations.  You might find you’re able to change your oil less frequently than you used to with conventional oil.  

Yes, synthetic oil is more expensive than conventional, so let us help you decide whether its advantages are worth the difference in price.  

Tuffy Tire & Auto Service Glendale Heights
1153 Bloomingdale Rd.
Glendale Heights, Illinois 60139
630-588-8846

More articles from Tuffy Glendale Heights

Strutting Your Stuff (Shocks and Struts)

June 29, 2025

Ever wonder how your vehicle is able to move over bumps, potholes and other irregularities in the road and you hardly feel a vibration in the cabin? Its your shocks and struts doing the hard work along with the rest of your suspension and tires. They keep the ride smooth and are important for yo... More

When Your Air Bag Light Comes On (Illuminated Air Bag Light)

June 22, 2025

There are some dashboard lights you should pay more attention to than others. One is the air bag light. If it's on and your vehicle is in an accident, your air bags probably won't do their job. Automakers began installing air bags in the late 1990's since they were mandatory in the United State... More

Avoiding Exhaustion (EGR Valve Replacement)

June 15, 2025

No, ERG isnt the sound a pirate makes. Its a part in your vehicle that recirculates exhaust gas to reduce certain gases and pollutants in the atmosphere. In fact, ERG stands for Exhaust Gas Recirculation. One gas our vehicles may make when they burn fuel is nitric oxide, which can play a big ro... More